This topic contains a solution. Click here to go to the answer

Author Question: The number of students using the ATM on campus daily is normally distributed with a mean of 237.6 ... (Read 52 times)

abern

  • Hero Member
  • *****
  • Posts: 533
The number of students using the ATM on campus daily is normally distributed with a mean of 237.6 and a standard deviation of 26.3. For a random sample of 55 days, what is the probability that the ATM usage averaged more than 230 students per day?
 
  A) 0.9756
  B) 0.9483
  C) 0.9838
  D) 0.9524

Question 2

The sales forecast for the 4th quarter of year 7 is approximately ________ in 000's.
 
  A) 120 units
  B) 218 units
  C) 189 units
  D) 196 units



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mochi09

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

B




abern

  • Member
  • Posts: 533
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library